Volkswagen Golf
B1221
The B1221 code indicates a fault related to the vehicle's battery management system in the Volkswagen Golf Eighth Generation (2020-present), potentially affecting the vehicle's electrical functions.
2 SolutionsB-CodeBody
B
Error Code Type
Body
Components
1 affected
Electrical
Symptoms
9 common
- •Check engine light illuminated
- •Electrical accessories malfunctioning
- •Battery not charging properly
- +6 more
Most Affected Generations
2 generations
MK8
1
MK8.5
1
Top Affected Components
1 component
Electrical
2
Severity Levels
2 levels
medium
1
high
1
Quick Facts
2
Total Solutions
1
Affected Components
9
Common Symptoms
2
Generations
All Solutions
Showing 2 of 2 solutions for error code B1221 across all generations.
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